<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>小程序多页面接口数据缓存 | 被删的前端游乐场</title>
    <meta name="generator" content="VuePress 1.8.2">
    
    <meta name="description" content="Just playing around">
    
    <link rel="preload" href="/front-end-playground/assets/css/0.styles.6ad2a9ca.css" as="style"><link rel="preload" href="/front-end-playground/assets/js/app.1e2670bf.js" as="script"><link rel="preload" href="/front-end-playground/assets/js/2.38d016d1.js" as="script"><link rel="preload" href="/front-end-playground/assets/js/3.e3f029cb.js" as="script"><link rel="preload" href="/front-end-playground/assets/js/185.9acd21c3.js" as="script">
    <link rel="stylesheet" href="/front-end-playground/assets/css/0.styles.6ad2a9ca.css">
  </head>
  <body>
    <div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/front-end-playground/" class="home-link router-link-active"><!----> <span class="site-name">被删的前端游乐场</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/front-end-playground/" class="nav-link">概述</a></div><div class="nav-item"><a href="/front-end-playground/front-end-basic/" class="nav-link">前端领域</a></div><div class="nav-item"><a href="/front-end-playground/vue/" class="nav-link">Vue学习</a></div><div class="nav-item"><a href="/front-end-playground/wxapp/" class="nav-link router-link-active">小程序学习</a></div><div class="nav-item"><a href="/front-end-playground/front-end-others/" class="nav-link">百家齐放</a></div><div class="nav-item"><a href="/front-end-playground/front-end-addon/" class="nav-link">前端的进击</a></div><div class="nav-item"><a href="/front-end-playground/front-end-work/" class="nav-link">前端与工作</a></div><div class="nav-item"><a href="/front-end-playground/faq.html" class="nav-link">FAQ</a></div> <a href="https://github.com/godbasin/front-end-playground" target="_blank" rel="noopener noreferrer" class="repo-link">
    Github
    <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><a href="/front-end-playground/" class="nav-link">概述</a></div><div class="nav-item"><a href="/front-end-playground/front-end-basic/" class="nav-link">前端领域</a></div><div class="nav-item"><a href="/front-end-playground/vue/" class="nav-link">Vue学习</a></div><div class="nav-item"><a href="/front-end-playground/wxapp/" class="nav-link router-link-active">小程序学习</a></div><div class="nav-item"><a href="/front-end-playground/front-end-others/" class="nav-link">百家齐放</a></div><div class="nav-item"><a href="/front-end-playground/front-end-addon/" class="nav-link">前端的进击</a></div><div class="nav-item"><a href="/front-end-playground/front-end-work/" class="nav-link">前端与工作</a></div><div class="nav-item"><a href="/front-end-playground/faq.html" class="nav-link">FAQ</a></div> <a href="https://github.com/godbasin/front-end-playground" target="_blank" rel="noopener noreferrer" class="repo-link">
    Github
    <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav>  <ul class="sidebar-links"><li><section class="sidebar-group collapsable depth-0" style="padding-top:;"><!----> <p class="sidebar-heading"><span>小程序原理</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0" style="padding-top:10px;"><div class="kitty-main" data-v-2b653b36><span class="stand" data-v-2b653b36></span> <div class="cat" data-v-2b653b36><div class="body" data-v-2b653b36></div> <div class="head" data-v-2b653b36><div class="ear" data-v-2b653b36></div> <div class="ear" data-v-2b653b36></div></div> <div class="face" data-v-2b653b36><div class="nose" data-v-2b653b36></div> <div class="whisker-container" data-v-2b653b36><div class="whisker" data-v-2b653b36></div> <div class="whisker" data-v-2b653b36></div></div> <div class="whisker-container" data-v-2b653b36><div class="whisker" data-v-2b653b36></div> <div class="whisker" data-v-2b653b36></div></div></div> <div class="tail-container" data-v-2b653b36><div class="tail" data-v-2b653b36><div class="tail" data-v-2b653b36><div class="tail" data-v-2b653b36><div class="tail" data-v-2b653b36><div class="tail" data-v-2b653b36><div class="tail" data-v-2b653b36><div class="tail" data-v-2b653b36></div></div></div></div></div></div></div></div></div></div> <p class="sidebar-heading open"><span>小程序开发技巧</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-official-functions.html" class="sidebar-link">超实用小程序官方能力</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-gulp.html" class="sidebar-link">小程序 gulp 简单构建</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-typescript.html" class="sidebar-link">小程序+Typescript</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-computed.html" class="sidebar-link">使用 computed 计算属性</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-watch.html" class="sidebar-link">使用 watch 观察属性</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-cloud.html" class="sidebar-link">认识小程序云开发</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-login.html" class="sidebar-link">小程序的登录与静默续期</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-multi-request.html" aria-current="page" class="active sidebar-link">小程序多页面接口数据缓存</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-multi-request.html#思路设计" class="sidebar-link">思路设计</a></li><li class="sidebar-sub-header"><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-multi-request.html#稍作优化" class="sidebar-link">稍作优化</a></li><li class="sidebar-sub-header"><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-multi-request.html#参考" class="sidebar-link">参考</a></li></ul></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-global-data-behavior.html" class="sidebar-link">小程序奇技淫巧之globalDataBehavior管理全局状态</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-logs.html" class="sidebar-link">小程序奇技淫巧之日志能力</a></li><li><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-navigate.html" class="sidebar-link">小程序奇技淫巧之页面跳转管理</a></li></ul></section></li><li><section class="sidebar-group collapsable depth-0" style="padding-top:;"><!----> <p class="sidebar-heading"><span>小程序开发月刊</span> <span class="arrow right"></span></p> <!----></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><p>小程序里面多个页面，有时候会需要用到同一个接口的数据。而这些数据全局来说只需要拉取一遍，如果要存到缓存，要怎么保证其他页面取缓存的时候，数据已经拉取回来了呢？</p> <h1 id="多页面接口数据缓存实现"><a href="#多页面接口数据缓存实现" class="header-anchor">#</a> 多页面接口数据缓存实现</h1> <h2 id="思路设计"><a href="#思路设计" class="header-anchor">#</a> 思路设计</h2> <p>其实这种场景和实现方式，与小程序关系并不大，很多常见的应用开发都会遇到。这次刚好在小程序里用到了，就顺便做下记录。</p> <p>在这里，我们假设需要全局拉取一个用户信息。在涉及异步请求中，我们常用的方式是封装成一个<code>Promise</code>：</p> <ol><li>方法统一对外返回一个<code>Promise</code>。</li> <li>加锁，在请求中不再请求，返回缓存的<code>Promise</code>。</li> <li>若已有缓存，则返回一个马上<code>resolve</code>的<code>Promise</code>。</li></ol> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">let</span> isLoading <span class="token operator">=</span> <span class="token boolean">false</span><span class="token punctuation">;</span>
<span class="token keyword">let</span> info <span class="token operator">=</span> <span class="token keyword">null</span><span class="token punctuation">;</span>
<span class="token keyword">let</span> promise <span class="token operator">=</span> <span class="token keyword">null</span><span class="token punctuation">;</span>
<span class="token keyword">export</span> <span class="token keyword">function</span> <span class="token function">getInfo</span><span class="token punctuation">(</span><span class="token parameter">data <span class="token operator">=</span> <span class="token punctuation">{</span><span class="token punctuation">}</span></span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">if</span> <span class="token punctuation">(</span>info<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token keyword">new</span> <span class="token class-name">Promise</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">resolve<span class="token punctuation">,</span> reject</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
      <span class="token function">resolve</span><span class="token punctuation">(</span>info<span class="token punctuation">)</span><span class="token punctuation">;</span>
    <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span>
  <span class="token keyword">if</span> <span class="token punctuation">(</span>isLoading<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> promise<span class="token punctuation">;</span>
  <span class="token punctuation">}</span>
  isLoading <span class="token operator">=</span> <span class="token boolean">true</span><span class="token punctuation">;</span>
  <span class="token keyword">return</span> <span class="token punctuation">(</span>promise <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Promise</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">resolve<span class="token punctuation">,</span> reject</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    <span class="token comment">//登录权限接口</span>
    wx<span class="token punctuation">.</span><span class="token function">request</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
      url<span class="token operator">:</span> <span class="token string">&quot;your_url&quot;</span><span class="token punctuation">,</span>
      method<span class="token operator">:</span> <span class="token string">&quot;GET&quot;</span><span class="token punctuation">,</span>
      data<span class="token punctuation">,</span>
      <span class="token function-variable function">success</span><span class="token operator">:</span> <span class="token keyword">function</span> <span class="token punctuation">(</span><span class="token parameter">res</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
        <span class="token function">resolve</span><span class="token punctuation">(</span>res<span class="token punctuation">)</span>
      <span class="token punctuation">}</span><span class="token punctuation">,</span>
      <span class="token function-variable function">fail</span><span class="token operator">:</span> <span class="token keyword">function</span> <span class="token punctuation">(</span><span class="token parameter">err</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
        <span class="token function">reject</span><span class="token punctuation">(</span>err<span class="token punctuation">)</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span><span class="token punctuation">)</span>
  <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre></div><h2 id="稍作优化"><a href="#稍作优化" class="header-anchor">#</a> 稍作优化</h2> <p>这种情况下，我们在一个生命周期中都会只请求一次，其他都只会在缓存中获取。我们还可以做些调整：</p> <ol><li>将数据写入本地缓存，小程序启用的时候获取。</li> <li>提供强制拉取新数据的配置控制，这里用<code>needRefresh</code>参数控制。</li> <li>使用上节<a href="https://godbasin.github.io/2018/11/17/wxapp-login/" target="_blank" rel="noopener noreferrer">《小程序的登录与静默续期》<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>封装的<code>request</code>方法来发起请求。</li></ol> <p>我们来更新下代码：</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">let</span> isLoading <span class="token operator">=</span> <span class="token boolean">false</span><span class="token punctuation">;</span>
<span class="token keyword">let</span> info <span class="token operator">=</span> <span class="token keyword">null</span><span class="token punctuation">;</span>
<span class="token keyword">try</span> <span class="token punctuation">{</span>
  info <span class="token operator">=</span> wx<span class="token punctuation">.</span><span class="token function">getStorageSync</span><span class="token punctuation">(</span><span class="token string">'info'</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span> <span class="token keyword">catch</span> <span class="token punctuation">(</span>e<span class="token punctuation">)</span> <span class="token punctuation">{</span><span class="token punctuation">}</span>
<span class="token keyword">let</span> promise <span class="token operator">=</span> <span class="token keyword">null</span><span class="token punctuation">;</span>
<span class="token keyword">export</span> <span class="token keyword">function</span> <span class="token function">getInfo</span><span class="token punctuation">(</span><span class="token parameter">data <span class="token operator">=</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span> needRefresh <span class="token operator">=</span> <span class="token boolean">false</span></span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
  <span class="token keyword">if</span> <span class="token punctuation">(</span>info <span class="token operator">&amp;&amp;</span> <span class="token operator">!</span>needRefresh<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> <span class="token keyword">new</span> <span class="token class-name">Promise</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">resolve<span class="token punctuation">,</span> reject</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
      <span class="token function">resolve</span><span class="token punctuation">(</span>info<span class="token punctuation">)</span><span class="token punctuation">;</span>
    <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
  <span class="token punctuation">}</span>
  <span class="token keyword">if</span> <span class="token punctuation">(</span>isLoading<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    <span class="token keyword">return</span> promise<span class="token punctuation">;</span>
  <span class="token punctuation">}</span>
  isLoading <span class="token operator">=</span> <span class="token boolean">true</span><span class="token punctuation">;</span>
  <span class="token keyword">return</span> <span class="token punctuation">(</span>promise <span class="token operator">=</span> <span class="token function">request</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
    url<span class="token operator">:</span> <span class="token string">&quot;your_url&quot;</span><span class="token punctuation">,</span>
    method<span class="token operator">:</span> <span class="token string">&quot;GET&quot;</span><span class="token punctuation">,</span>
    data
  <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre></div><p>**Tips:**前面也提到过，小程序的设计很大程度上考虑了管控力。在这里，为了保证小程序不乱用任意域名的服务，<code>wx.request</code>请求的域名需要在小程序管理平台进行配置，如果小程序正式版使用<code>wx.request</code>请求未配置的域名，在控制台会有相应的报错。</p> <h2 id="参考"><a href="#参考" class="header-anchor">#</a> 参考</h2> <ul><li><a href="https://developers.weixin.qq.com/miniprogram/dev/api/network-request.html#wxrequestobject" target="_blank" rel="noopener noreferrer">小程序网络API<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li> <li><a href="https://developers.weixin.qq.com/ebook?action=get_post_info&amp;token=935589521&amp;volumn=1&amp;lang=zh_CN&amp;book=miniprogram&amp;docid=000ee27c9c8d98ab0086788fa5b00a" target="_blank" rel="noopener noreferrer">《小程序开发指南》<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul> <h1 id="结束语"><a href="#结束语" class="header-anchor">#</a> 结束语</h1> <p>前面我们也提到，小程序里面发起请求，都会经过 Native 发起。在应用开发实践中，对一些原理的掌握，很多时候能更多地提升我们解决问题的效率，也能对项目整体有更好的认知。</p></div> <!----> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/godbasin/front-end-playground/edit/sourcecode/docs/wxapp/wxapp-technique/wxapp-multi-request.md" target="_blank" rel="noopener noreferrer">帮阿猪改善此页面！</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <!----> <blockquote>部分文章中使用了一些网站的截图，如果涉及侵权，请告诉我删一下谢谢~</blockquote> <div style="margin-top:30px;"><div class="el-row" style="margin-left:-10px;margin-right:-10px;"><div class="el-col el-col-24 el-col-sm-0 el-col-md-2 el-col-lg-4" style="padding-left:10px;padding-right:10px;display:block;"><div style="width:1px;height:1px;"></div></div> <div class="el-col el-col-24 el-col-sm-24 el-col-md-18 el-col-lg-16" style="padding-left:10px;padding-right:10px;"><div class="el-card box-card is-always-shadow"><div class="el-card__header"><div class="clearfix"><span>温馨提示喵</span></div></div><div class="el-card__body"> <div class="el-row" style="margin-left:-10px;margin-right:-10px;"><div class="el-col el-col-24 el-col-xs-24 el-col-sm-12" style="padding-left:10px;padding-right:10px;"><div class="el-image"><div class="image-slot"><img src="https://github-imglib-1255459943.cos.ap-chengdu.myqcloud.com/assets/img/loading.gif" style="width:100%;"></div><!----></div></div> <div class="el-col el-col-24 el-col-xs-24 el-col-sm-12" style="padding-left:10px;padding-right:10px;"><div class="copyright-text"><div>本文版权归作者所有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。</div> <div>出处：被删的前端游乐场</div> <div>作者：<a href="https://github.com/godbasin" target="_blank">被删</a></div></div></div></div></div></div></div></div></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
        ←
        <a href="/front-end-playground/wxapp/wxapp-technique/wxapp-login.html" class="prev">
          小程序的登录与静默续期
        </a></span> <span class="next"><a href="/front-end-playground/wxapp/wxapp-technique/wxapp-global-data-behavior.html">
          小程序奇技淫巧之globalDataBehavior管理全局状态
        </a>
        →
      </span></p></div>  <div class="gitalk-container theme-default-content"><div id="gitalk-container" class="content"></div></div></main> <div id="kitty-container"><span><div role="tooltip" id="el-popover-9284" aria-hidden="true" class="el-popover el-popper" style="width:undefinedpx;display:none;"><!----><img src="https://github-imglib-1255459943.cos.ap-chengdu.myqcloud.com/2code2.jpg" class="image"> <div class="text">牡羊猪的猫粮罐</div> </div><span class="el-popover__reference-wrapper"><div id="kitty" style="background:url(https://github-imglib-1255459943.cos.ap-chengdu.myqcloud.com/assets/img/kitty1.svg);"></div></span></span> <div class="el-dialog__wrapper" style="display:none;"><div role="dialog" aria-modal="true" aria-label="牡羊猪是这样渐渐胖成猪的喵（点击图片可以切换噢）" class="el-dialog" style="margin-top:15vh;"><div class="el-dialog__header"><span class="el-dialog__title">牡羊猪是这样渐渐胖成猪的喵（点击图片可以切换噢）</span><button type="button" aria-label="Close" class="el-dialog__headerbtn"><i class="el-dialog__close el-icon el-icon-close"></i></button></div><!----><!----></div></div></div></div><div class="global-ui"></div></div>
    <script src="/front-end-playground/assets/js/app.1e2670bf.js" defer></script><script src="/front-end-playground/assets/js/2.38d016d1.js" defer></script><script src="/front-end-playground/assets/js/3.e3f029cb.js" defer></script><script src="/front-end-playground/assets/js/185.9acd21c3.js" defer></script>
  </body>
</html>
